UCC39151

SLUS184A – FEBRUARY 1999 – REVISED OCTOBER 2001

3

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electrical characteristics over recommended operating virtual junction temperature range,

supply

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Input voltage range

7.0

15.0

V

Supply current

1.0

2.0

mA

Sleep mode current

SHTDWN = 0.2 V,

No load

100

150

µA

Output leakage

SHTDWN = 0.2 V

20

mA

output

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

IOUT = 1 A,

10 V

≤ VIN ≤ 12 V

0.15

0.3

IOUT = 2 A,

10 V

≤ VIN ≤ 12 V

0.3

0.6

Voltage drop

IOUT = 3 A,

10 V

≤ VIN ≤ 12 V

0.45

0.9

V

Voltage drop

IOUT = 1 A,

7 V

≤ VIN ≤ 15 V

0.2

0.4

V

IOUT = 2 A,,

7 V

≤ VIN ≤ 15 V

0.4

0.8

IOUT = 3 A, ,

7 V

≤ VIN ≤ 12 V(max)

0.6

1.2

Initial startup time

See Note 1

100

µs

Short circuit response time

See Note 1

100

ns

Thermal shutdown temperature

See Note 1

165

°C

Thermal hysteresis

See Note 1

10

°C

DAC

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Code = 0000 to 0011,

(device off)

Code = 0100

0.07

0.25

0.45

Code = 0101

0.32

0.50

0.7

Code = 0110

0.50

0.75

0.98

Code = 0111

0.75

1.00

1.3

Code = 1000

1.0

1.25

1.6

Trip current

Code = 1001

1.25

1.50

1.85

Tri current

Code = 1010

1.5

1.75

2.15

A

Code = 1011

1.70

2.00

2.4

A

Code = 1100

1.90

2.25

2.7

Code = 1101

2.1

2.50

2.95

Code = 1110

2.30

2.75

3.25

Code = 1111

2.50

3.0

3.5

Maximum output current over trip level

(current source mode)

Code = 0100 to 1111,

IMAX = 0 V

0.35

1.0

1.65

Maximum output current (current source mode)

Code = 0100 to 1111,

IMAX = 2.4 V

3.0

4.0

5.2

open drain output (FAULT)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

High-level output current

FAULT = 5 V

250

µA

Low-level output voltage

IOUT = 5 mA

0.2

0.8

V

NOTE 1: Ensured by design. Not production tested.